XI'AN HEAD ELECTRIC POWER EQUIPMENT MANUFACTURE CO. LTD is a special factory to develop and manufacture high voltage currentlimiting fuses. The three series of ¡°YOURS¡± high voltage currentlimiting fuses for the protection of transformer, electric motor and voltage transformer have the features of high breaking capacity, low power loss, low operation over voltage, low characteristics curves error and high action sensitivity. The rated parameters of the products comply with the standard R10 and R20 series of Internation-al Electrotechnical Commission (IEC).The products have passed the type tests held by the national test centre of High V-oltage Electrical Product

Quality. They meet the national standard GB/T15166.2 and the International Electrotechnical Commission standard IEC60282-1. These series of products have reached the advanced level of the world of 1990s. HEAD is a company with ISO 9001:2000 quality management system certificate. We always pay attention to the processmanagement according to the requirement of the standard for the quality management s-ystem, which make each loop such as supply, producing, sale and so on can be controlled entirely. Based on the tenet of ¡°keep improving, pursue superexcellence¡±, the spirit of ¡°be brave in climbing to the top of electric power technology¡± and the principle of ¡°quality first, client first¡±, we would like to keep perfecting our products¡¯ performance and improving the products¡¯ quality continuously, and provide comprehensive, convenient and shortcut service for all the customers.